[all-commits] [llvm/llvm-project] d57be1: [AArch64] replace SVE intrinsics with no active la...

[Lukacma via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d57be195e37f9c11a26e8e3fe8da5ef62bb921af
      https://github.com/llvm/llvm-project/commit/d57be195e37f9c11a26e8e3fe8da5ef62bb921af
  Author: Lukacma <Marian.Lukac at arm.com>
  Date:   2024-09-09 (Mon, 09 Sep 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    A llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-comb-no-active-lanes-to-zero.ll

  Log Message:
  -----------
  [AArch64] replace SVE intrinsics with no active lanes with zero (#107413)

This patch extends https://github.com/llvm/llvm-project/pull/73964 and
optimises SVE intrinsics into zero constants when predicate is zero.



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